btrfs: fix race between quota disable and quota assign ioctls
[platform/kernel/linux-rpi.git] / fs / btrfs / tree-checker.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) Qu Wenruo 2017.  All rights reserved.
4  */
5
6 #ifndef BTRFS_TREE_CHECKER_H
7 #define BTRFS_TREE_CHECKER_H
8
9 #include "ctree.h"
10 #include "extent_io.h"
11
12 /*
13  * Comprehensive leaf checker.
14  * Will check not only the item pointers, but also every possible member
15  * in item data.
16  */
17 int btrfs_check_leaf_full(struct extent_buffer *leaf);
18
19 /*
20  * Less strict leaf checker.
21  * Will only check item pointers, not reading item data.
22  */
23 int btrfs_check_leaf_relaxed(struct extent_buffer *leaf);
24 int btrfs_check_node(struct extent_buffer *node);
25
26 int btrfs_check_chunk_valid(struct extent_buffer *leaf,
27                             struct btrfs_chunk *chunk, u64 logical);
28
29 #endif